You may call the hotel and speak with a front desk agent to reserve a room, and simply ask to make a reservation under the Allen Brown Wedding block, or you may book online using your custom direct booking link:

https://group.homewood-suites.com/v0p0u6

The group code will be active until June 1, if you make a reservation after this date contact the hotel and they will try their best to provide you with that group discount.